title: Ultrasonography of leg veins in patients suspected of having pulmonary embolism.
authors.forename: A
authors.initials: A
authors.lastname: Perrier
authors.forename: H
authors.initials: H
authors.lastname: Bounameaux
mesh_terms: D006801:Humans; D007866:Leg / Q000098:blood supply*; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D012680:Sensitivity and Specificity; D014463:Ultrasonography / Q000379:methods; D014680:Veins / Q000000981:diagnostic imaging